package com.panasonic.web.security.filter;

import com.panasonic.common.utils.StringUtils;
import com.panasonic.web.model.CmsLoginUser;
import com.panasonic.web.security.api.CmsTokenService;
import com.panasonic.web.util.CmsSecurityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;

import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * token过滤器 验证token有效性
 *
 * @author ruoyi
 */
@Component
public class JwtAuthenticationTokenFilter extends OncePerRequestFilter {

    private static final String CMS_FLAG = "/cms/";


    @Autowired
    private CmsTokenService cmsTokenService;

    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
            throws ServletException, IOException {

        CmsLoginUser loginUser = cmsTokenService.getCmsLoginUser(request);

        if (StringUtils.isNotNull(loginUser)) {
//&& StringUtils.isNull(CmsSecurityUtils.getAuthentication())
            cmsTokenService.verifyToken(loginUser);
            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(loginUser, null, loginUser.getAuthorities());
            authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
            SecurityContextHolder.getContext().setAuthentication(authenticationToken);
        }
        chain.doFilter(request, response);
    }
}
